What is the cheapest airline that flies from Houston Hobby to Idaho?

Southwest, Delta, and American Airlines are the most popular carriers operating from Houston Hobby to Idaho

What airlines fly to Idaho?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Idaho from Houston Hobby Airport according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Houston Hobby Airport to Idaho on average per week?

As of July 2026, 2 flights take off from Houston Hobby Airport and land in Idaho each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?

Prices for flights from Houston Hobby Airport to Idaho refresh daily.

How many operators does momondo search for flights from Houston Hobby Airport to Idaho?

The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of July 2026.

How old do you have to be to fly from Houston Hobby Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$103 Cheap Flights from Houston Hobby Airport to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston Hobby Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 3:00 pm

HOU

GEG

9h 00m

1 stop

4:20 pm - 12:05 am

GEG

HOU

5h 45m

1 stop

$200Southwest

Mon, Aug 17 - Thu, Aug 20

3:20 pm - 10:00 pm

HOU

GEG

8h 40m

2 stops

4:20 pm - 12:05 am

GEG

HOU

5h 45m

1 stop

$206Southwest

Mon, Aug 17 - Thu, Aug 20

6:45 am - 10:50 am

HOU

BOI

5h 05m

1 stop

7:05 am - 1:40 pm

BOI

HOU

5h 35m

1 stop

$211Southwest

Thu, Aug 27 - Tue, Sep 1

8:05 am - 1:15 pm

HOU

BOI

6h 10m

1 stop

6:00 am - 3:10 pm

BOI

HOU

8h 10m

2 stops

$216Southwest

Thu, Aug 27 - Tue, Sep 1

6:00 am - 4:09 pm

HOU

GEG

12h 09m

2 stops

12:36 pm - 10:05 pm

GEG

HOU

7h 29m

1 stop

$314Delta

Sat, Aug 15 - Thu, Aug 27

1:13 pm - 9:30 pm

HOU

GEG

10h 17m

1 stop

10:56 pm - 9:50 am

GEG

HOU

8h 54m

1 stop

$334Delta

Fri, Aug 14 - Sun, Aug 16

5:41 am - 11:54 am

HOU

GEG

8h 13m

1 stop

5:40 am - 3:26 pm

GEG

HOU

7h 46m

1 stop

$343American Airlines

Wed, Aug 12 - Wed, Aug 19

5:41 am - 11:30 am

HOU

IDA

6h 49m

1 stop

7:00 am - 3:26 pm

IDA

HOU

7h 26m

1 stop

$468American Airlines

Mon, Aug 24 - Sat, Aug 29

5:41 am - 11:30 am

HOU

IDA

6h 49m

1 stop

7:00 am - 3:43 pm

IDA

HOU

7h 43m

1 stop

$489American Airlines

Wed, Sep 2 - Wed, Sep 9

6:00 am - 6:20 pm

HOU

IDA

13h 20m

2 stops

7:00 pm - 9:50 am

IDA

HOU

13h 50m

2 stops

$638Delta

Mon, Aug 24 - Sat, Aug 29

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American Airlines flights from Houston Hobby Airport to Idaho

Our best American Airlines deals on Houston Hobby Airport to Idaho flight tickets

American Airlines

Aug 12

HOU5:41 amHouston Hobby

8h 13m

1 stop

GEG11:54 amSpokane

Aug 19

GEG5:40 amSpokane

7h 46m

1 stop

HOU3:26 pmHouston Hobby

$343

American Airlines

Aug 1

HOU6:03 amHouston Hobby

7h 56m

1 stop

GEG11:59 amSpokane

Aug 22

GEG5:20 amSpokane

8h 06m

2 stops

HOU3:26 pmHouston Hobby

$423

American Airlines

Jul 27

HOU4:14 pmHouston Hobby

6h 31m

1 stop

GEG8:45 pmSpokane

Jul 30

GEG5:16 amSpokane

8h 28m

1 stop

HOU3:44 pmHouston Hobby

$459

Delta flights from Houston Hobby Airport to Idaho

Our best Delta deals on Houston Hobby Airport to Idaho flight tickets

Delta

Aug 15

HOU6:00 amHouston Hobby

12h 09m

2 stops

GEG4:09 pmSpokane

Aug 27

GEG12:36 pmSpokane

7h 29m

1 stop

HOU10:05 pmHouston Hobby

$314

Delta

Aug 20

HOU6:00 amHouston Hobby

7h 49m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

Aug 23

BOI11:10 pmBoise Air Term. Gowen Fld

9h 40m

1 stop

HOU9:50 amHouston Hobby

$328

Delta

Aug 14

HOU1:13 pmHouston Hobby

10h 17m

1 stop

GEG9:30 pmSpokane

Aug 16

GEG10:56 pmSpokane

8h 54m

1 stop

HOU9:50 amHouston Hobby

$334

momondo Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Mon 8/17

8:00 am-3:00 pm

1 stop9h 00m

Spokane

Thu 8/20

4:20 pm-12:05 am

1 stop5h 45m

$200

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Mon 8/17

3:20 pm-10:00 pm

2 stops8h 40m

Spokane

Thu 8/20

4:20 pm-12:05 am

1 stop5h 45m

$206

Quickest round-trip

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 8/27

6:45 am-10:50 am

1 stop5h 05m

Boise Air Term. Gowen Fld

Tue 9/1

7:05 am-1:40 pm

1 stop5h 35m

$211

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Thu 8/27

8:05 am-1:15 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Tue 9/1

6:00 am-3:10 pm

2 stops8h 10m

$216

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Sat 8/15

6:00 am-4:09 pm

2 stops12h 09m

Spokane

Thu 8/27

12:36 pm-10:05 pm

1 stop7h 29m

$314

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Fri 8/14

1:13 pm-9:30 pm

1 stop10h 17m

Spokane

Sun 8/16

10:56 pm-9:50 am

1 stop8h 54m

$334

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Wed 8/12

5:41 am-11:54 am

1 stop8h 13m

Spokane

Wed 8/19

5:40 am-3:26 pm

1 stop7h 46m

$343

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Mon 8/24

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Sat 8/29

7:00 am-3:26 pm

1 stop7h 26m

$468

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Wed 9/2

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Wed 9/9

7:00 am-3:43 pm

1 stop7h 43m

$489

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Mon 8/24

6:00 am-6:20 pm

2 stops13h 20m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-9:50 am

2 stops13h 50m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston Hobby Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, May is the cheapest month to fly from Houston Hobby Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $77. If you don’t want to visit Idaho in May, then you should wait until March to fly from Houston Hobby Airport, when ticket prices are also cheap, with an average price of $115.

Can stopping save me money on Houston Hobby Airport to Idaho flights?

You could potentially save up to 46% on your flight if you consider stops on a Houston Hobby Airport to Idaho flight.

Cheap Houston Hobby Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Idaho

Fastest flight time	3h 24m
Direct flights	None

The fastest flight from Houston Hobby Airport to Idaho takes 3h 24m

There are no direct flights from Houston Hobby Airport to Idaho. There are no popular flight routes from Houston Hobby Airport to Idaho.

Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Idaho

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?
Prices for flights from Houston Hobby Airport to Idaho refresh daily.
How many operators does momondo search for flights from Houston Hobby Airport to Idaho?
The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of July 2026.
How old do you have to be to fly from Houston Hobby Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston Hobby Airport to Idaho

Compare and see reviews for airlines that fly from Houston Hobby Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.6 2,799 reviews	Search Frontier flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,471 reviews	Search Delta flights
United Airlines	PriceFrom $215	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $248	Free Cancellation	Rating 7.9 12,657 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $258	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Idaho with flexible booking policies on momondo?

Flights from Houston to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Idaho?

Once you have performed a search for Houston to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.